/*

* Copyright (c) 2002-2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  System soft notifications.

*

*/

#ifndef __AKNSYSTEMPOPUP_H__

#define __AKNSYSTEMPOPUP_H__

#include <e32std.h>

#include <e32base.h>

#include <eiknotapi.h>

#include <eikcmobs.h>

#include <aknnotedialog.h>

#include <aknstaticnotedialog.h>

#include <AknNotifyStd.h>

#include <AknEcs.h>

#include "AknNotifierControllerPlugin.h"

#include "AknPrivateImageLoader.h"

#include <aknSDData.h>

#include <akndialogcontroller.h>

#include <e32property.h>

class CAknMessageReaderLongPressDetector;

class MAknMessageNotifierObserver;

const TInt KGlobalNoteTextLength = 256;

const TInt KMinimumSoftNotePriority = 1000;

NONSHARABLE_CLASS( CGlobalNoteInfo ) : public CBase

    {

public: // Constructor and destructor.

    /**

     * Default constructor.

     */

    CGlobalNoteInfo();

    /**

     * Destructor.

     */

    ~CGlobalNoteInfo();

public:

    TInt iNoteId;

    TInt iResourceId;

    CAknNoteDialog::TTimeout iTimeOut;

    CAknNoteDialog::TTone iTone;

    TBuf<KGlobalNoteTextLength> iText;

    TInt iPriority;

    TInt iSoftkeys;

    TInt iGraphic;

    TInt iGraphicMask;

    TInt iAnimation;

    TInt iPlural;

    RMessagePtr2 iMessage;

    TBool iAsync;

    TBool iTextProcessing;

    TBool iIsFromAdapter; // Indicates that global note was shown by adapter.

                          // We need this information to return correct softkey

                          // enumeration in TRequestStatus.

    CAknSDData* iSDData;

    TInt iGlobalPopupPriority;	// used to set AknGlobalPopupPriorityController priority

    /// Raw image data for dialog.

    TPtrC8 iImage;

    /// Custom right softkey for dialog.

    TPtrC  iRightSK;

    /// Custom left softkey for dialog.

    TPtrC  iLeftSK;

    TInt iAlmFlag;

    };

struct SAknAlarmPSInfo;

class MGlobalNoteObserver

    {

public:

    virtual void GlobalNoteCompleted(TInt aCommandId) = 0;

    virtual TBool NoteWaiting() = 0;

    virtual SAknAlarmPSInfo* AlarmData() = 0;

	virtual TBool IsAppsKeyLocked() = 0;

    virtual void SetAppsKeyLocked( TBool aLocked ) = 0;

    };

NONSHARABLE_CLASS(CAknGlobalNoteDialog) : 

    public CAknStaticNoteDialog,

    public MAknPrivateImageLoaderObserver

    {

public:

    CAknGlobalNoteDialog(MGlobalNoteObserver* aObserver);

    ~CAknGlobalNoteDialog();

    void UpdateNoteAndDisplayL( CGlobalNoteInfo* aInfo );

    void ConstructL();

    void NextNoteOrExit(TBool aDirectExit = EFalse);

    void SetAutoLock(TBool aAutoLock);

    /**

     * Returns reference to current grouped note window

     *

     * @return RWindow of the dialog

     */  

    RWindow& GlobalNoteWindow();

    void RemoveCurrentNote();

private: // From MAknPrivateImageLoaderObserver

    void ImageLoadSuccess( CEikImage* aImage );

    void ImageLoadError( TInt aError );    

private:

    TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);

    void PreLayoutDynInitL();

    void PostLayoutDynInitL();

    TBool OkToExitL(TInt aButtonId);

    static TBool CallNextNoteOrExit(TAny* aThis);

    void HandleResourceChange(TInt aType);

    virtual void CEikDialog_Reserved_1();

    virtual void CEikDialog_Reserved_2();

    virtual void CAknNoteDialog_Reserved();

    virtual void CAknStaticNoteDialog_Reserved();

    void HandlePointerEventL(const TPointerEvent& aPointerEvent);

private:

    MGlobalNoteObserver* iObserver;

    TInt iSoftkeys;

    TInt iCommand;

    TInt iControlType;

    TBool iIsSoftNotification;

    TBool iAutoLock;

    TBool iIsAlarm;

    TBool iIsAlarmWakeup;

    TInt iPreviousAnimation; // For optimizing animation usage.

    /// Flag whether dialog should be visible at the moment. Used for

    /// asynchronous image loading. 

    TBool iDialogActive;

    /// Own. Creates usable images from raw image data.

    CAknPrivateImageLoader* iImageLoader; 

    /// Previously active note. Used for optimizing image loading. 

    TInt  iPreviousNoteId; 

    /// Custom text for left softkey.

    TPtrC iSoftkeyLeft;

    /// Custom text for right softkey. 

    TPtrC iSoftkeyRight;

    TBool iCaptured;

    };

NONSHARABLE_CLASS(CAknGlobalNoteSubject) :

    public CBase,

    public MAknUINotifierBase,

    public MGlobalNoteObserver,

    public MAknKeyLockObserver,

    public MAknGlobalNoteController

    {

public:

    static CAknGlobalNoteSubject* NewL(MAknKeyLockController* aKeyLockController);

    ~CAknGlobalNoteSubject();

    void ConstructL();

public: // From MAknGlobalNoteController

    TInt AddSoftNotificationL(

        const TDesC& aText, 

        TInt aResource, 

        TInt aCount, 

        TInt aPriority, 

        TInt aSoftkeys, 

        TInt aTone = 0);

    TInt AddNoteToQueueL(

        TInt aResourceId, 

        const TDesC& aText, 

        TInt aPriority, 

        CAknNoteDialog::TTimeout aTimeout, 

        CAknNoteDialog::TTone aDefaultTone, 

        TInt aUserTone, 

        TInt aGraphic, 

        TInt aGraphicMask, 

        TInt aAnimation, 

        TInt aSoftkeys = 0);

    void CancelNote(TInt aNoteId, TBool aShowNext = ETrue);

    void TryDisplayNextNoteL(TBool aShowAsynch = EFalse);

    // The variable aTime is deprecated, the alarm note content should be 

    // described in the descriptor aDescription.

    TInt DisplayAlarmL(TInt aType,const TDesC& aDescription, const TDesC& aTime);

    // The variable aTime is deprecated, the alarm note content should be 

    // described in the descriptor aDescription.

    void AddAlarmAdditionalInfo( 

        TInt aType,

        const TDesC& aTime,

        const TDesC& aDate,

        const TDesC& aSubject,

        const TDesC& aLocation);

public: // New methods

    /**

     * Adds new soft notification to queue.

     * 

     * @param aText Text of the soft notification.

     * @param aCount Count of items in the soft notification.

     * @param aPriority Visibility priority of the soft notification.

     * @param aTone Tone played when soft notification is shown.

     * @param aLeftSk Custom left softkey. 

     * @param aRightSk Custom right softkey.

     * @param aImage Raw image data for soft notification dialog. 

     */

    TInt AddSoftNotificationL( 

        const TDesC& aText, 

        TInt aCount,

        TInt aPriority, 

        TInt aTone,

        const TDesC& aLeftSK,

        const TDesC& aRightSK,

        const TDesC8& aImage );

    void DisplayNextNoteL();

    void SetSoftNoteObserver(MSoftNotificationObserver* aObserver);

    void SetNotificationDialogObserver(MSoftNotificationObserver* aObserver);

    TInt NotePlural(TInt aNoteId);

    const TDesC& NoteText(TInt aNoteId);

    void SetMaxDisplayPriorityL(TInt aPriority, TInt aDelay = 0);

    TInt StackCount();

    static TInt CallDisplayNextNote(TAny* aThis);

    void SetMessageNotifierObserver( MAknMessageNotifierObserver* aMessageNotifierObserver );

    TBool SetSDData(TInt aNoteId, CAknSDData* aData);                                      

private:

    // RProperty listener for autolock status.

    NONSHARABLE_CLASS(CSubscriber) : public CActive

        {

    public: // New functions.

        CSubscriber(TCallBack aCallBack, RProperty& aProperty);

        ~CSubscriber();

        void Subscribe();

        void StopSubscribe();

    private: // From CActive.

        void RunL();

        void DoCancel();

    private:

        TCallBack iCallBack;

        RProperty& iProperty;

        };    

private:

    CAknGlobalNoteSubject(MAknKeyLockController* aKeyLockController);

    //From MEikSrvNotifierBase

    virtual void Release();

    virtual TNotifierInfo RegisterL();

    virtual TNotifierInfo Info() const;

    virtual TPtrC8 StartL(const TDesC8& aBuffer);

    virtual void StartL(const TDesC8& aBuffer, TInt aReplySlot, const RMessagePtr2& aMessage);

    virtual void Cancel();

    virtual TPtrC8 UpdateL(const TDesC8& aBuffer);

    virtual void KeyPressed(const TKeyEvent& aKeyEvent, TEventCode aType);

    TInt AddNoteToQueueL(TInt aResourceId, TInt aPriority, TInt aTone, TInt aPreallocatedNoteId = 0);

    void CancelOustandingRequests();

    // From MGlobalNoteObserver

    virtual void GlobalNoteCompleted(TInt aCommandId);

    virtual TBool NoteWaiting();

	virtual TBool IsAppsKeyLocked();

    virtual void SetAppsKeyLocked( TBool aLocked );

    void HighestPriorityNote(TInt& aIndex, TInt& aPriority);

    CGlobalNoteInfo* Note( TInt aNoteId );

    TInt NoteIndex(TInt aNoteId);

    TInt PermanentNotesCount() const;

    // From MAknKeyLockObserver

    void KeyLockStatusChange(TKeyLockStatus aStatus);

	void CancelNote( TInt aNoteId, TBool aShowNext, TBool aDeleteNoteInfo );

    // Handles changes in autolock status.

    static TInt AutolockStatusNotificationL(TAny* aObj);  

    void HandleAutolockStatusNotificationL(); 

    TInt AddNoteToQueueL(

        TInt aResourceId, 

        const TDesC& aText, 

        TInt aPriority, 

        CAknNoteDialog::TTimeout aTimeout, 

        CAknNoteDialog::TTone aDefaultTone, 

        TInt aUserTone, 

        TInt aGraphic, 

        TInt aGraphicMask, 

        TInt aAnimation, 

        TInt aSoftkeys,

        TInt aPreallocatedNoteId);

    TBool IsPreallocatedNoteIdValid(const TInt aPreallocatedNoteId);

private:

    TPckgBuf<SAknGlobalNoteReturnParams> iRetPckg;

    TNotifierInfo iInfo;

    MAknKeyLockController* iKeyLockController;

    CArrayFixFlat<CGlobalNoteInfo*>* iGlobalNoteList;

    TInt iDisplayingNoteId;

    TInt iNoteId;

    CAknGlobalNoteDialog* iGlobalNote;

    MSoftNotificationObserver* iSoftNoteObserver;

    MSoftNotificationObserver* iNotificationDialogObserver;

    TInt iMaxDisplayPriority;

    TInt iMaxDisplayPriorityLimit;

    CAknEcsDetector* iEcsDetector;

    TBool iNotesDisabled;

    TInt iPreviousDisplayPriority;

    CAsyncCallBack* iDisplayCallback;

    CNotifierDialogController* iDialogController;

    TInt iAutoLock;

    TInt iCurrentPriority;

    friend class CAknGlobalNoteDialog;

    CIdle* iIdle;

    static TInt EnableAutolockEmulation(TAny* aThis);

    virtual SAknAlarmPSInfo* AlarmData() {return iAlarmData;}

    SAknAlarmPSInfo* iAlarmData;

    TBool iAppsKeyLocked;

    CAknMessageReaderLongPressDetector* iMessageReaderLongPressDetector;

    CSubscriber*            iAutolockStatusSubscriber;

    RProperty               iAutolockStatusProperty;

    };

#endif // __AKNSYSTEMPOPUP_H__

// End of File